|
|
| Question |
Design a circuit for A + abs(B) = C, where A and B are 4
bits wide and 2?s complement representation | |
Question Submitted By :: Newbie | |
I also faced this Question!! |
Rank |
Answer Posted By | | |
|
Re: Design a circuit for A + abs(B) = C, where A and B are 4
bits wide and 2?s complement representation |
Answer
# 1 | make a 4-bit adder/subtractor ( which can perform A+B and A-
B depending on value of bit say SUB..ie if SUB is 1 it will
perform A+B ) now give A and B as inputs and make MSB of B
as SUB bit.
suppose A=0110(6),B=1110(-2);so result will be A-B ie.,
A+|B|=6-(-2)=8  |
| Siva
| | | | |
|
Ask Questions on ANYTHING, that arise in your Daily Life at 
Site Map